package DDD.RPCDemo2.src.cn.tedu.utils;

public class ArrayUtils {
    private ArrayUtils() {
    }

    //合并两个数组
    public static byte[] concat(byte[] a, byte[] b) {
        byte[] c = new byte[a.length + b.length];
        System.arraycopy(a,0,c,0,a.length);
        System.arraycopy(b,0,c,a.length,b.length);
        return c;
    }

}
